import logging
from redis import StrictRedis

class Config(object):
    """项目配置"""
    # DEBUE=True
    SECRET_KEY="ASDFQWER"
    """为数据库添加配置"""
    SQLALCHEMY_DATABASE_URI = 'mysql://root:mysql@127.0.0.1:3306/infromation13'
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    # 自动commit()
    SQLALCHEMY_COMMIT_ON_TEARDOWN=True

    """Redis的配置"""
    REDIS_HOST="127.0.0.1"
    REDIS_PORT="6379"

    # Session保存配置
    SESSION_TYPE = "redis"
    # 开启session签名
    SESSION_USE_SIGNER = True
    # 指定 Session 保存的 redis
    SESSION_REDIS = StrictRedis(host=REDIS_HOST, port=REDIS_PORT)
    # 设置需要过期
    SESSION_PERMANENT = False
    # 设置过期时间
    PERMANENT_SESSION_LIFETIME = 86400 * 2
    # 设置日志等级
    LOG_LEVEL=logging.DEBUG



class DevelopmentConfig(Config):
    """开发环境下的配置"""
    DEBUG = True

class ProductionConfig(Config):
    """生产环境下的配置"""
    DEBUG = False
    LOG_LEVEL = logging.WARNING


class TestingConfig(Config):
    """单元测试下的配置"""
    DEBUG = True
    TESING=False


config={
    "development":DevelopmentConfig,
    "production":ProductionConfig,
    "testing":TestingConfig
}